From b3348a6706dd3b3306e074fbcef6a7ce673e5db6 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@bug.st>
Date: Tue, 20 Aug 2013 15:15:47 +0200
Subject: [PATCH] Removed unused flags from String (free 1 byte of SRAM)

---
 cores/arduino/WString.cpp | 1 -
 cores/arduino/WString.h   | 1 -
 cores/robot/WString.cpp   | 1 -
 cores/robot/WString.h     | 3 +--
 4 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/cores/arduino/WString.cpp b/cores/arduino/WString.cpp
index db79da4..e462bee 100644
--- a/cores/arduino/WString.cpp
+++ b/cores/arduino/WString.cpp
@@ -134,7 +134,6 @@ inline void String::init(void)
 	buffer = NULL;
 	capacity = 0;
 	len = 0;
-	flags = 0;
 }
 
 void String::invalidate(void)
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
index b3b9f14..f801f63 100644
--- a/cores/arduino/WString.h
+++ b/cores/arduino/WString.h
@@ -191,7 +191,6 @@ protected:
 	char *buffer;	        // the actual char array
 	unsigned int capacity;  // the array length minus one (for the '\0')
 	unsigned int len;       // the String length (not counting the '\0')
-	unsigned char flags;    // unused, for future features
 protected:
 	void init(void);
 	void invalidate(void);
diff --git a/cores/robot/WString.cpp b/cores/robot/WString.cpp
index db79da4..e462bee 100644
--- a/cores/robot/WString.cpp
+++ b/cores/robot/WString.cpp
@@ -134,7 +134,6 @@ inline void String::init(void)
 	buffer = NULL;
 	capacity = 0;
 	len = 0;
-	flags = 0;
 }
 
 void String::invalidate(void)
diff --git a/cores/robot/WString.h b/cores/robot/WString.h
index 0404f76..f801f63 100644
--- a/cores/robot/WString.h
+++ b/cores/robot/WString.h
@@ -113,7 +113,7 @@ public:
 	String & operator += (const String &rhs)	{concat(rhs); return (*this);}
 	String & operator += (const char *cstr)		{concat(cstr); return (*this);}
 	String & operator += (char c)			{concat(c); return (*this);}
-	String & operator += (unsigned char num)		{concat(num); return (*this);}
+	String & operator += (unsigned char num)	{concat(num); return (*this);}
 	String & operator += (int num)			{concat(num); return (*this);}
 	String & operator += (unsigned int num)		{concat(num); return (*this);}
 	String & operator += (long num)			{concat(num); return (*this);}
@@ -191,7 +191,6 @@ protected:
 	char *buffer;	        // the actual char array
 	unsigned int capacity;  // the array length minus one (for the '\0')
 	unsigned int len;       // the String length (not counting the '\0')
-	unsigned char flags;    // unused, for future features
 protected:
 	void init(void);
 	void invalidate(void);